add v1alpha4 -> v1beta1 upgrade test

kubernetes-sigs · Nov 15, 2021 · 73c13e6 · 73c13e6
1 parent 91d283a
commit 73c13e6
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diff --git a/test/e2e/capi_test.go b/test/e2e/capi_test.go
@@ -30,6 +30,7 @@ import (
 	e2e_namespace "sigs.k8s.io/cluster-api-provider-azure/test/e2e/kubernetes/namespace"
 	clusterctl "sigs.k8s.io/cluster-api/cmd/clusterctl/api/v1alpha3"
 	capi_e2e "sigs.k8s.io/cluster-api/test/e2e"
+	"sigs.k8s.io/cluster-api/test/framework"
 	"sigs.k8s.io/cluster-api/util"
 )
 
@@ -257,5 +258,54 @@ var _ = Describe("Running the Cluster API E2E tests", func() {
 				}
 			})
 		})
+
+		Context("upgrade from v1alpha4 to v1beta1, and scale workload clusters created in v1alpha4", func() {
+			BeforeEach(func() {
+				// Unset resource group and vnet env variables, since we capi test creates 2 clusters,
+				// and will result in both the clusters using the same vnet and resource group.
+				Expect(os.Unsetenv(AzureResourceGroup)).To(Succeed())
+				Expect(os.Unsetenv(AzureVNetName)).To(Succeed())
+
+				// Unset windows specific variables
+				Expect(os.Unsetenv("WINDOWS_WORKER_MACHINE_COUNT")).To(Succeed())
+				Expect(os.Unsetenv("K8S_FEATURE_GATES")).To(Succeed())
+			})
+			capi_e2e.ClusterctlUpgradeSpec(ctx, func() capi_e2e.ClusterctlUpgradeSpecInput {
+				return capi_e2e.ClusterctlUpgradeSpecInput{
+					E2EConfig:                 e2eConfig,
+					ClusterctlConfigPath:      clusterctlConfigPath,
+					BootstrapClusterProxy:     bootstrapClusterProxy,
+					ArtifactFolder:            artifactFolder,
+					SkipCleanup:               skipCleanup,
+					InitWithProvidersContract: "v1alpha4",
+					InitWithBinary:            "https://github.com/kubernetes-sigs/cluster-api/releases/download/v0.4.4/clusterctl-{OS}-{ARCH}",
+					PreInit:                   getPreInitFunc(ctx),
+				}
+			})
+		})
 	}
 })
+
+func getPreInitFunc(ctx context.Context) func(proxy framework.ClusterProxy) {
+	return func(clusterProxy framework.ClusterProxy) {
+		spClientSecret := os.Getenv(AzureClientSecret)
+		secret := &corev1.Secret{
+			ObjectMeta: metav1.ObjectMeta{
+				Name:      IdentitySecretName,
+				Namespace: "default",
+				Labels: map[string]string{
+					clusterctl.ClusterctlMoveHierarchyLabelName: "true",
+				},
+			},
+			Type: corev1.SecretTypeOpaque,
+			Data: map[string][]byte{"clientSecret": []byte(spClientSecret)},
+		}
+		err := clusterProxy.GetClient().Create(ctx, secret)
+		Expect(err).ToNot(HaveOccurred())
+
+		identityName := e2eConfig.GetVariable(ClusterIdentityName)
+		Expect(os.Setenv(ClusterIdentityName, identityName)).NotTo(HaveOccurred())
+		Expect(os.Setenv(ClusterIdentitySecretName, IdentitySecretName)).NotTo(HaveOccurred())
+		Expect(os.Setenv(ClusterIdentitySecretNamespace, "default")).NotTo(HaveOccurred())
+	}
+}
diff --git a/test/e2e/config/azure-dev.yaml b/test/e2e/config/azure-dev.yaml
@@ -17,6 +17,15 @@ providers:
       replacements:
         - old: "imagePullPolicy: Always"
           new: "imagePullPolicy: IfNotPresent"
+    - name: v0.4.4 # latest published release in the v1alpha4 series; this is used for v1alpha4 --> v1beta1 clusterctl upgrades test only.
+      value: "https://github.com/kubernetes-sigs/cluster-api/releases/download/v0.4.4/core-components.yaml"
+      type: "url"
+      contract: v1alpha4
+      replacements:
+        - old: --metrics-addr=127.0.0.1:8080
+          new: --metrics-addr=:8080
+      files:
+        - sourcePath: "../data/shared/v1alpha4/metadata.yaml"
     - name: v1.0.0
       value: https://github.com/kubernetes-sigs/cluster-api/releases/download/v1.0.0/core-components.yaml
       type: url
@@ -39,6 +48,15 @@ providers:
       replacements:
         - old: "imagePullPolicy: Always"
           new: "imagePullPolicy: IfNotPresent"
+    - name: v0.4.4 # latest published release in the v1alpha4 series; this is used for v1alpha4 --> v1beta1 clusterctl upgrades test only.
+      value: "https://github.com/kubernetes-sigs/cluster-api/releases/download/v0.4.4/bootstrap-components.yaml"
+      type: "url"
+      contract: v1alpha4
+      replacements:
+        - old: --metrics-addr=127.0.0.1:8080
+          new: --metrics-addr=:8080
+      files:
+        - sourcePath: "../data/shared/v1alpha4/metadata.yaml"
     - name: v1.0.0
       value: https://github.com/kubernetes-sigs/cluster-api/releases/download/v1.0.0/bootstrap-components.yaml
       type: url
@@ -60,6 +78,15 @@ providers:
       replacements:
         - old: "imagePullPolicy: Always"
           new: "imagePullPolicy: IfNotPresent"
+    - name: v0.4.4 # latest published release in the v1alpha4 series; this is used for v1alpha4 --> v1beta1 clusterctl upgrades test only.
+      value: "https://github.com/kubernetes-sigs/cluster-api/releases/download/v0.4.4/control-plane-components.yaml"
+      type: "url"
+      contract: v1alpha4
+      replacements:
+        - old: --metrics-addr=127.0.0.1:8080
+          new: --metrics-addr=:8080
+      files:
+        - sourcePath: "../data/shared/v1alpha4/metadata.yaml"
     - name: v1.0.0
       value: https://github.com/kubernetes-sigs/cluster-api/releases/download/v1.0.0/control-plane-components.yaml
       type: url
@@ -83,6 +110,17 @@ providers:
       replacements:
       - old: "imagePullPolicy: Always"
         new: "imagePullPolicy: IfNotPresent"
+    - name: v0.5.3 # latest published release in the v1alpha4 series; this is used for v1alpha4 --> v1beta1 clusterctl upgrades test only.
+      value: https://github.com/kubernetes-sigs/cluster-api-provider-azure/releases/download/v0.5.3/infrastructure-components.yaml
+      type: url
+      contract: v1alpha4
+      files:
+      - sourcePath: "../data/shared/v1alpha4_provider/metadata.yaml"
+      - sourcePath: "../data/infrastructure-azure/v1alpha4/cluster-template-prow.yaml"
+        targetName: "cluster-template.yaml"
+      replacements:
+      - old: "imagePullPolicy: Always"
+        new: "imagePullPolicy: IfNotPresent"
     - name: v1.0.99 # next; use manifest from source files
       value: "${PWD}/config/default"
       files: